The velocity of light in air is 3 × 10⁸ ms⁻¹ and in a liquid is 2.5 ×10⁸ ms⁻¹. If the ray of light passes from liquid to air, calculate the value of critical angle.
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hii mate,
your answer is
sini/sinr = n2 / n1 = v1 / v2
= 1.5*10^8 / 3*10^8 = 1/ 2
sinc = n2/ n1
c = 30
I hope this answer helps you
✔✔✔✔✔✔✔
your answer is
sini/sinr = n2 / n1 = v1 / v2
= 1.5*10^8 / 3*10^8 = 1/ 2
sinc = n2/ n1
c = 30
I hope this answer helps you
✔✔✔✔✔✔✔
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